ES110259A2 - Un procedimiento para obtener negativas o positivas de valoración exacta de colorido, especialmente para la impresión plana.
- Google Patents
Un procedimiento para obtener negativas o positivas de valoración exacta de colorido, especialmente para la impresión plana.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Meisenbach Riffarth & Co A G
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Meisenbach Riffarth & Co A G
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Priority to ES110259ApriorityCriticalpatent/ES110259A2/es
Publication of ES110259A2publicationCriticalpatent/ES110259A2/es
ES110259A1928-11-261928-11-26Un procedimiento para obtener negativas o positivas de valoración exacta de colorido, especialmente para la impresión plana.
ExpiredES110259A2
(es)